relsci.com - dns.ninja

`relsci.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-1336.awsdns-39.org` ⭐
		A	2600:9000:5305:3800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1336.awsdns-39.org`
		A	205.251.197.56^{🇺🇸 Amazon205.251.197.0/24 prefix}
NS	`ns-1657.awsdns-15.co.uk`
		A	2600:9000:5306:7900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1657.awsdns-15.co.uk`
		A	205.251.198.121^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1657.awsdns-15.co.uk`
NS	`ns-307.awsdns-38.com`
		A	2600:9000:5301:3300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-307.awsdns-38.com`
		A	205.251.193.51^{🇺🇸 Amazon205.251.193.0/24 prefix}
NS	`ns-569.awsdns-07.net`
		A	2600:9000:5302:3900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-569.awsdns-07.net`
		A	205.251.194.57^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-569.awsdns-07.net`
MX	`eu-smtp-inbound-1.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
MX	`eu-smtp-inbound-2.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
TXT	`MS=ms79596732`
TXT	`_0ryyuesq3er6q59rtuqalizifu1u77h`
TXT	`_3df7vu6afv8ynwoc1tignkyspznyvjt`
TXT	`access-domain-verification=964c2b359635782efc699a081a249154d41e26c5863bb85cd0...`
TXT	`atlassian-domain-verification=S7k4CY2LR6bpbPy18lEutyKdFjp8NaOVA7IUy5OPnOAo9GF...`
TXT	`atlassian-domain-verification=tWWtuCR5Qvs7jAXFKzScyaBM1s8WFodbkj3f3bok9SqXavP...`
TXT	`docusign=f44490a0-34fd-48c8-8364-495d5784590b`
TXT	`globalsign-domain-verification=49aee11dda7099b0adaaf10dcbfce6ed`
TXT	`globalsign-domain-verification=50acb029cdccf151fced98e9741abd85`
TXT	`globalsign-domain-verification=E49BE145421F578D60F4F91DE8D567C3`
TXT	`globalsign-domain-verification=E4E136DD0C9365E91E8EB8566D0B8095`
TXT	`globalsign-domain-verification=e6d42102bf2ac5c31d97520e4c6f9be8`
TXT	`google-site-verification=HC8TalzOjJY8SlK-4YdVUO_khwFsdXPrwwOTqaX388U`
TXT	`have-i-been-pwned-verification=70e0e8fd779f73e021f5e25a5712a04e`
TXT	`have-i-been-pwned-verification=72f72f6816a56c11b60dae500e2dd778`
TXT	`knowbe4-site-verification=21c0473981197d872a604e170319f131`
TXT	`logmein-verification-code=bebbfb4a-5fab-43e0-a0ec-f32d07965847`
TXT	`pardot311771=bf05bca0e83af320f0b4feebe26ec7b3e9783179df9c35f530b5f25cdab4cb1e`
TXT	`v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com ...`
SOA	`ns-1336.awsdns-39.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782775641

Subdomains

go.relsci.com

www.relsci.com

Same first word

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DNS History

23 records (8 active, 15 former)

○NSns-1193.awsdns-21.org2020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

●NSns-1336.awsdns-39.org2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

●NSns-1657.awsdns-15.co.uk2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

○NSns-1690.awsdns-19.co.uk2020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

●NSns-307.awsdns-38.com2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

○NSns-488.awsdns-61.com2020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

●NSns-569.awsdns-07.net2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

○NSns-596.awsdns-10.net2020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

○NSns1.p13.dynect.net2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○NSns2.p13.dynect.net2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○NSns3.p13.dynect.net2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○NSns4.p13.dynect.net2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

●MXeu-smtp-inbound-1.mimecast.com2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

●MXeu-smtp-inbound-2.mimecast.com2026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

○MXmx1.emailsrvr.com2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○MXmx2.emailsrvr.com2015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○MXrelsci-com.mail.protection.outlook.com2020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

●A141.193.213.202026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

●A141.193.213.212026-02-15 → 2026-06-29 · 3 obs

○ 2020-11-24 20:50:34
● 2026-02-15 18:38:08
● 2026-06-29 23:54:00

○A162.209.38.2312015-08-24 → 2016-12-03 · 4 obs

● 2015-08-24 05:10:38
● 2016-12-03 21:36:54
○ 2020-11-24 20:50:34
○ 2026-06-29 23:54:00

○A3.134.0.472020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

○A3.134.186.1232020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

○A3.139.48.1292020-11-24 → 2020-11-24 · 4 obs

○ 2016-12-03 21:36:54
● 2020-11-24 20:50:34
○ 2026-02-15 18:38:08
○ 2026-06-29 23:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
relsci.com	ns-569.awsdns-07.net, ns-307.awsdns-38.com, ns-1657.awsdns-15.co.uk, ns-1336.awsdns-39.org	2 records

✅ Authoritative Response

Server:205.251.193.51

NS records: ns-569.awsdns-07.net, ns-307.awsdns-38.com, ns-1657.awsdns-15.co.uk, ns-1336.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for relsci.com (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	4	`ns-1336.awsdns-39.org, ns-1657.awsdns-15.co.uk...`
MX	2	`eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	19	`MS=ms79596732, _0ryyuesq3er6q59rtuqalizifu1u77h...`
SOA	1	`ns-1336.awsdns-39.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-307.awsdns-38.com, ns-307.awsdns-38.com)

Analysis

Hierarchy

go.relsci.com and www.relsci.com each fall under relsci.com as their parent domain.

IP Addresses

relsci.com resolves to the IP addresses 141.193.213.20 and 141.193.213.21

Two other host names, along with hearthsidefoods.com, lonemountainranch.com and newwestend.com, also share IP numbers with relsci.com.

Name Servers

The NS records for relsci.com point to four name servers: ns-307.awsdns-38.com, ns-569.awsdns-07.net, ns-1336.awsdns-39.org and ns-1657.awsdns-15.co.uk.

relsci.com partially shares its NS delegation with several other domains, including faulttree.net, lamardigital.com, manateeheraldtribune.com and two others.

ns-307.awsdns-38.com, ns-569.awsdns-07.net, ns-1336.awsdns-39.org and ns-1657.awsdns-15.co.uk each carry two IP addresses. ns-307.awsdns-38.com has 205.251.193.51 and 2600:9000:5301:3300::1; ns-569.awsdns-07.net has 205.251.194.57 and 2600:9000:5302:3900::1; ns-1336.awsdns-39.org has 205.251.197.56 and 2600:9000:5305:3800::1; ns-1657.awsdns-15.co.uk has 205.251.198.121 and 2600:9000:5306:7900::1.

Mail Servers

relsci.com is served by two mail servers, eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

Among the domains sharing a mail server setup with relsci.com are gatx.de, rspb.org.uk, jvsind.com and two others.

At least a portion of relsci.com's mail servers are also used by other domains, for example communitydentalservices.co.uk.

DNS names with 6 IP addresses:

Hostname eu-smtp-inbound-1.mimecast.com directs to 91.220.42.201, 91.220.42.211 and 91.220.42.241 along with 3 other IP addresses.

Hostname eu-smtp-inbound-2.mimecast.com directs to 91.220.42.201, 91.220.42.211 and 91.220.42.241 along with 3 other IP addresses.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 91.220.42.201 IP addresses each.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 91.220.42.211 IP addresses each.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 91.220.42.241 IP addresses each.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 195.130.217.201 IP addresses each.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 195.130.217.211 IP addresses each.

Both eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com resolve to 195.130.217.241 IP addresses each.